Granted Patent
Utility
US 5,351,895 · App. 07/912,866
Separating device for cellulosic and thin plastic materials
Inventors:
Joe G. Brooks, Billy D. Goforth, Charles L. Goforth, J. Douglas Brooks
Patented Case
View Patent ↗
Granted: Oct 4, 1994
Filed: Jul 13, 1992
Inventors
Joe G. Brooks
Billy D. Goforth
Charles L. Goforth
J. Douglas Brooks
Assignee (at issue)
Advanced Environmental Recycling Technologies, Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.